x+(13+2x)=91

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Solution for x+(13+2x)=91 equation: 



x+(13+2x)=91

We move all terms to the left:

x+(13+2x)-(91)=0

We add all the numbers together, and all the variables

x+(2x+13)-91=0

We get rid of parentheses

x+2x+13-91=0

We add all the numbers together, and all the variables

3x-78=0

We move all terms containing x to the left, all other terms to the right

3x=78

x=78/3

x=26

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